{"id":"UBUNTU-CVE-2020-7774","details":"The package y18n before 3.2.2, 4.0.1 and 5.0.5, is vulnerable to Prototype Pollution.","modified":"2025-10-24T04:48:19Z","published":"2020-11-17T13:15:00Z","upstream":["CVE-2020-7774"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-7774"},{"type":"REPORT","url":"https://github.com/yargs/y18n/issues/96"},{"type":"REPORT","url":"https://github.com/yargs/y18n/pull/108"},{"type":"REPORT","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038306"},{"type":"REPORT","url":"https://snyk.io/vuln/SNYK-JS-Y18N-1021887"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-7774"}],"affected":[{"package":{"name":"node-y18n","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/node-y18n@3.2.1-2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.1-2"],"ecosystem_specific":{"binaries":[{"binary_name":"node-y18n","binary_version":"3.2.1-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-7774.json"}},{"package":{"name":"node-y18n","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/node-y18n@4.0.0-2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.0.0-2"],"ecosystem_specific":{"binaries":[{"binary_name":"node-y18n","binary_version":"4.0.0-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-7774.json"}},{"package":{"name":"node-y18n","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/node-y18n@5.0.8+~5.0.0-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.0.0-4","5.0.8-2","5.0.8+~5.0.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"node-y18n","binary_version":"5.0.8+~5.0.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-7774.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}